55435428

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 155631168

約数和(自身を除く): 100195740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 81, 86, 92, 108, 129, 138, 162, 172, 173, 207, 258, 276, 324, 346, 387, 414, 516, 519, 621, 692, 774, 828, 989, 1038, 1161, 1242, 1548, 1557, 1863, 1978, 2076, 2322, 2484, 2967, 3114, 3483, 3726, 3956, 3979, 4644, 4671, 5934, 6228, 6966, 7439, 7452, 7958, 8901, 9342, 11868, 11937, 13932, 14013, 14878, 15916, 17802, 18684, 22317, 23874, 26703, 28026, 29756, 35604, 35811, 44634, 47748, 53406, 56052, 66951, 71622, 80109, 89268, 106812, 107433, 133902, 143244, 160218, 171097, 200853, 214866, 267804, 320436, 322299, 342194, 401706, 429732, 513291, 602559, 644598, 684388, 803412, 1026582, 1205118, 1289196, 1539873, 2053164, 2410236, 3079746, 4619619, 6159492, 9239238, 13858857, 18478476, 27717714, 55435428]

約数ペア:

[(1, 55435428), (2, 27717714), (3, 18478476), (4, 13858857), (6, 9239238), (9, 6159492), (12, 4619619), (18, 3079746), (23, 2410236), (27, 2053164), (36, 1539873), (43, 1289196), (46, 1205118), (54, 1026582), (69, 803412), (81, 684388), (86, 644598), (92, 602559), (108, 513291), (129, 429732), (138, 401706), (162, 342194), (172, 322299), (173, 320436), (207, 267804), (258, 214866), (276, 200853), (324, 171097), (346, 160218), (387, 143244), (414, 133902), (516, 107433), (519, 106812), (621, 89268), (692, 80109), (774, 71622), (828, 66951), (989, 56052), (1038, 53406), (1161, 47748), (1242, 44634), (1548, 35811), (1557, 35604), (1863, 29756), (1978, 28026), (2076, 26703), (2322, 23874), (2484, 22317), (2967, 18684), (3114, 17802), (3483, 15916), (3726, 14878), (3956, 14013), (3979, 13932), (4644, 11937), (4671, 11868), (5934, 9342), (6228, 8901), (6966, 7958), (7439, 7452)]